Title of article
A free subalgebra of the algebra of matroids
Author/Authors
Crapo، نويسنده , , Henry and Schmitt، نويسنده , , William، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
20
From page
1066
To page
1085
Abstract
This paper is an initial inquiry into the structure of the Hopf algebra of matroids with restriction–contraction coproduct. Using a family of matroids introduced by Crapo in 1965, we show that the subalgebra generated by a single point and a single loop in the dual of this Hopf algebra is free.
Keywords
Minor algebra , Matroid , Free algebra
Journal title
European Journal of Combinatorics
Serial Year
2005
Journal title
European Journal of Combinatorics
Record number
1550074
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